40 减法 30 等于多少？

40 - 30 = 10

40减法30 等于 10

竖式演算

40-3010

验算

  • 用加法验算：10 + 30 = 40

相关题目

40 - 29 = 11 40 - 31 = 9 40 - 28 = 12 40 - 32 = 8 40 - 33 = 7 40 - 27 = 13 40 - 34 = 6 40 - 26 = 14 39 - 30 = 9 41 - 30 = 11 42 - 30 = 12 38 - 30 = 8 43 - 30 = 13 37 - 30 = 7 44 - 30 = 14 36 - 30 = 6 11 - 1 = 10 12 - 2 = 10 13 - 3 = 10 14 - 4 = 10 15 - 5 = 10 16 - 6 = 10 96 - 75 = 21 29 - 4 = 25 86 - 54 = 32 59 - 10 = 49 87 - 15 = 72 92 - 62 = 30 6 + 4 = 10 2 + 8 = 10